I'm trying to find a sequence or detailed restriction map for a
Kluyveromyces lactis vector called p1B3 (or perhaps pIB3). It's
a pBR322 derivative containing URA3 and a K.lactis ARS, and is
referred to in Wray et al., Mol. Cell. Biol. 7:1111, 1987 in
rather vague terms.
Trinity College Dublin
khwolfe at unix2.tcd.ie